Unit Rates

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'per' something, such as miles per hour or cost per item.

Front

How do you calculate a unit rate from a total quantity and time?

Back

To calculate a unit rate, divide the total quantity by the total time. For example, if Jack jumps 40 times in 4 minutes, the unit rate is 40 jumps ÷ 4 minutes = 10 jumps per minute.

Front

If you buy multiple items for a total cost, how do you find the unit cost per item?

Back

To find the unit cost per item, divide the total cost by the number of items purchased. For example, if 15 pizzas cost $97.50, the unit cost is $97.50 ÷ 15 pizzas = $6.50 per pizza.

Front

What is the unit rate of a price per pound if you spend a certain amount for multiple pounds?

Back

To find the unit rate in dollars per pound, divide the total cost by the total pounds. For example, if Will spent $3.75 for 3 pounds of granola, the unit rate is $3.75 ÷ 3 pounds = $1.25 per pound.

Front

How do you calculate the unit rate of customers per hour in a store?

Back

To calculate the unit rate of customers per hour, divide the total number of customers by the total hours. For example, if a store sees 120 customers in 8 hours, the unit rate is 120 customers ÷ 8 hours = 15 customers per hour.

Front

What is the formula to find speed in miles per hour?

Back

The formula to find speed in miles per hour is: Speed = Distance ÷ Time. For example, if Christina biked 36 miles in 6 hours, her speed is 36 miles ÷ 6 hours = 6 mph.

Front

Why is it important to understand unit rates in real-life situations?

Back

Understanding unit rates helps in making informed decisions, such as comparing prices, determining costs, and evaluating efficiency in various contexts.

Front

What is the relationship between unit rates and ratios?

Back

Unit rates are a specific type of ratio that compares a quantity to one unit of another quantity, making them easier to understand and apply in real-world scenarios.

Front

How can unit rates help in budgeting and financial planning?

Back

Unit rates can help in budgeting by allowing individuals to compare costs per item or service, enabling better financial decisions and resource allocation.

Front

What is an example of a unit rate in a sports context?

Back

An example of a unit rate in sports is a basketball player's points per game, calculated by dividing the total points scored by the number of games played.